In Vietnam’s fast-growing maritime sector, ensuring cargo stability during sea transport is critical. HMS – Haiphong Marine Services provides comprehensive lashing and unlashing services across all major Vietnamese ports, delivering class-approved and technically compliant securing solutions for every type of vessel.
Our experienced engineers and trained seamen carry out each operation with precision and consistency, strictly following IMO and Class standards to guarantee cargo safety and dependable vessel performance from port to port.
HMS – Haiphong Marine Services is a trusted ship repair company in Vietnam, delivering a complete portfolio of marine services such as cargo lashing and securing, dry docking support, underwater inspection and repair, and comprehensive vessel maintenance at all major ports nationwide.
With decades of accumulated expertise in the maritime field, HMS has become a reliable partner for both domestic and international shipowners, charterers, and operators. Our reputation is built on delivering class-certified technical solutions that comply with the strictest requirements of IACS members, Vietnam Register, and leading classification societies such as DNV, ABS, Lloyd’s Register, ClassNK, and BV.
Our team of engineers, naval architects, and marine technicians are highly trained in ship structure, port logistics, and modern securing systems. From steel hull renewal, engine overhauls, and propulsion system repairs to cargo lashing/unlashing and underwater works, every service is executed with technical precision and full compliance with international standards.
HMS operates on three guiding principles:
Beyond technical execution, we focus on long-term partnerships with clients by providing transparent communication, documented reporting, and continuous support throughout the vessel’s operation cycle.
By combining local expertise with international standards, HMS – Haiphong Marine Services positions itself as one of the leading providers of marine services and nationwide ship repair in Vietnam, ensuring vessels remain safe, compliant, and operationally efficient on every voyage.

In modern shipping, cargo lashing is not simply a support activity but a critical safety measure that determines the integrity of both cargo and vessel during international voyages. Unsecured or improperly fastened cargo can lead to severe accidents, structural damage, or costly delays.
At HMS – Haiphong Marine Services, we have established a specialized lashing division dedicated to providing reliable lashing and unlashing services across Vietnam’s major ports, including Hai Phong, Cai Mep, Da Nang, and Dung Quat. Our crew are highly trained to handle steel coils, pipes, containers, oversized machinery, project cargo, and deck equipment, ensuring each unit is secured according to its weight distribution and the vessel’s stability plan.
Before each operation, HMS conducts a comprehensive risk assessment covering weather forecasts, sea routes, vessel type, and cargo characteristics. This assessment is then translated into a custom lashing plan with detailed diagrams and specifications. All securing materials—including high-grade chains, turnbuckles, steel wire ropes, and polyester belts—are inspected for compliance with IMO CSS Code, SOLAS requirements, and ISO standards.
Execution is supervised by class-certified engineers, who verify the tensioning, angle, and placement of every securing point. After completion, HMS provides clients with photographic documentation and technical reports, ensuring transparency and traceability for surveyors, shipowners, and insurers.
By combining operational expertise with strict adherence to international standards, HMS ensures that cargo remains secure, and vessels maintain safe stability throughout the voyage. This professional approach makes us a trusted ship repair and marine services company in Vietnam for global shipping lines and industrial clients alike.
While cargo securing is vital for safety at sea, efficient unlashing upon arrival is equally critical to ensure smooth port operations and minimize vessel turnaround time. Delays in unlashing can disrupt schedules, increase port charges, and affect the supply chain.
At HMS – Haiphong Marine Services, we provide professional unlashing services in Vietnam, supporting vessels at major ports such as Cam Pha, Cai Mep, Hon La, Chan May, and Dung Quat. Our teams are available 24/7, enabling rapid mobilization to meet tight berthing schedules.
Each unlashing operation begins with a safety briefing and inspection of securing materials to prevent sudden cargo shifts or accidents during release. Our certified lashers systematically remove chains, wires, and belts using hydraulic tension release tools and follow a step-by-step sequence that maintains cargo stability until lifting or discharging operations commence.
HMS prioritizes efficiency without compromising safety. We coordinate closely with the vessel’s crew, stevedores, and terminal operators to ensure seamless integration into cargo handling workflows. Our services are fully compliant with IMO safety codes and class-approved procedures, reducing the risk of equipment damage or personal injury during unloading.
After completion, all securing gear is collected, inspected, and documented. Clients receive a completion report with photo evidence, confirming that the unlashing was carried out according to international marine standards.
By combining speed, safety, and precision, HMS ensures that vessels calling at Vietnamese ports benefit from minimal downtime and maximum operational efficiency, reinforcing our reputation as a trusted partner for nationwide ship repair and marine services in Vietnam.
In today’s highly competitive maritime industry, ensuring cargo security and operational reliability is vital. HMS provides professional marine lashing services that protect your cargo and guarantee safe delivery in perfect condition.
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Scope of Work – Lashing and Unlashing Services in Vietnam
With over a decade of practical expertise, HMS – Haiphong Marine Services provides comprehensive lashing and unlashing services in Vietnam, tailored to meet the operational requirements of container ships, bulk carriers, heavy-lift vessels, and multipurpose cargo ships. Our operations extend across all major Vietnamese ports, allowing shipowners and charterers to access reliable securing solutions with minimal waiting time.
Main Cargo Types Secured:
Every lashing operation is executed following the vessel’s stability and stowage plan, taking into account load distribution, sea passage conditions, and the Safe Working Load (SWL) of each securing element. Our technicians utilize hydraulic tensioning tools and certified lashing gear to guarantee uniform tightening and long-term stability throughout the voyage.
All operations comply with IMO CSS Code, SOLAS, and Cargo Securing Manual (CSM) requirements, ensuring full approval by classification societies and Port State Control authorities. Upon completion, HMS provides comprehensive documentation including photographic evidence, inspection notes, and official Lashing Certificates. These records not only support shipowners during audits and surveys but also provide assurance to cargo insurers and international charterers.
By combining technical expertise, class-compliant materials, and a nationwide service network, HMS delivers safe, efficient, and traceable lashing services in Vietnam, minimizing risks and ensuring operational continuity for global shipping clients.
Personnel & Safety
Standards & Documentation
Execution Process
In early 2025, HMS – Haiphong Marine Services was contracted to perform a full container lashing and unlashing operation at Cai Mep Port, one of Vietnam’s largest deep-water terminals. The project involved securing mixed container loads, including 20ft and 40ft units stacked up to five tiers, scheduled for an international voyage under variable sea conditions.
The HMS technical team conducted a pre-operation inspection to assess vessel stability, deck layout, and container alignment. Based on the cargo plan and vessel type, our engineers designed a custom securing arrangement using high-tensile lashing rods, twistlocks, turnbuckles, and tensioning tools in compliance with IMO CSS Code and ClassNK regulations.
During operation, all lashing points were verified for structural integrity and load distribution to prevent excessive stress on corner castings and deck fittings. The work was completed within the vessel’s 14-hour port stay, with HMS crews coordinating closely with the terminal operator to ensure uninterrupted cargo handling.
Post-operation, detailed inspection reports and photo documentation were submitted to the ship’s chief officer and attending surveyor for class verification. The operation achieved zero safety incidents and ensured full compliance with international standards, reinforcing HMS’s capability in container lashing services in Vietnam.

To ensure quick mobilization and consistent service delivery, HMS – Haiphong Marine Services maintains an extensive network of operation points and local teams strategically distributed across Vietnam’s three maritime regions.
Northern Vietnam:
Headquartered in Haiphong, HMS provides direct access to nearby ports including Lach Huyen, Dinh Vu, Chua Ve, Cai Lan, Cam Pha, and Nghi Son. This region serves as our main technical hub for dry dock services, underwater works, and cargo securing operations for international vessels.
Central Vietnam:
From Da Nang to Van Phong, our mobile units handle breakbulk, project, and offshore cargo at Quy Nhon, Dung Quat, and Chan May ports. Each location is supported by class-approved equipment and 24/7 technical response.
Southern Vietnam:
HMS teams are permanently stationed at Cai Mep–Thi Vai, Phu My, Cat Lai, Saigon, Vung Tau, and Vinh Tan, providing floating dock services, marine supply, and nationwide ship repair in Vietnam. These ports have the highest cargo volumes and benefit from our rapid deployment capability.
This operational map reflects HMS’s commitment to nationwide coverage, fast response, and standardized marine services at every key port, ensuring vessels receive reliable support without delay.

The lashing services in Vietnam provided by HMS – Haiphong Marine Services not only meet mandatory international standards but also deliver safe, efficient, and cost-effective cargo securing solutions for vessels of all types.
With a nationwide network, certified engineers, and class-approved equipment, HMS stands as your trusted partner for marine cargo securing, vessel maintenance, and port operations across Vietnam.

Contact HMS today for technical consultation and the fastest quotation for your next port call.
Haiphong Marine Services Co. Ltd
Address: 27/633 Thien Loi Street - Le Chan District - Hai Phong City
Email: info@haiphongmarine.com
Zalo/ WhatsApp/ Phone/ Hotline: +84 947 739 556
Website: http://haiphongmarine.com
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